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Surf Forecasts:

Porth Ceriad surf break

Porth Ceriad surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 5 pm Tuesday 17 Mar 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Porth Ceriad surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porth Ceriad sea temperature is
8.4° C
 (Which is slightly warmer than usual)

How big are the waves at Porth Ceriad today?

The current surf forecast for Porth Ceriad at 12AM is: 1.4m 8s primary swell from a Southwest direction and 0.3m 11s secondary swell from a West-southwest direction (forecast issued at 05:00pm March 17). The wind direction is predicted to be onshore.

Time (GMT) & DateWave HeightWave Period
Morning (18 Mar)2.5ft (0.7m)8s
Afternoon (18 Mar)1.5ft (0.4m)16s
Evening (18 Mar)1ft (0.3m)14s

Table - waves today at Porth Ceriad. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM
Rating
(10 max)
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.1
SW
1.8
SW
1.6
SW
1.4
SW
1
SW
0.9
SW
0.7
SW
0.4
WSW
0.4
WSW
0.3
WSW
0.3
WSW
0.5
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.3
SW
0.2
WSW
0.2
WSW
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
Period(s) (?)888888816161514888888881316151515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)569470375277136115611059944413317171716106635444
Wind
(km/h)
40
SSW
35
S
25
S
20
SSE
15
SSE
10
ESE
10
E
10
ENE
10
NNE
10
NE
15
E
10
ESE
10
E
5
NE
10
SE
0
S
5
NNW
10
N
10
E
10
ESE
10
ESE
10
ESE
10
ESE
0
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononononcross-
on		crosscrosscross-
off		offcross-
off		crosscrosscrosscross-
off		cross-
on		glassoffoffcrosscrosscross-
on		crosscrossglass
High Tide
/ height (m)
7:24PM
3.92
7:38AM
4.42
7:58PM
4.25
8:14AM
4.72
8:34PM
4.49
8:50AM
4.89
Low Tide
/ height (m)
2:14PM
0.38
2:23AM
0.44
2:49PM
0.13
2:58AM
0.26
3:24PM
-0.01
3:33AM
0.16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Sunrise------6:26-------6:24-------6:20-
Sunset-6:23-------6:25-------6:28------
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C11101010101011131616161513121112131413121110910
Feels °C (?)33457791113141313111081010111098668
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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View detailed surf forecast for Porth Ceriad at:
surf-forecast.com

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